<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录页面</title>
</head>
<body>
    <form action="/user/sign" method="POST">
        <input type="text" placeholder="请输入用户名" name="uname">
        <br>
        <input type="password" placeholder="请输入密码" name="upwd">
        <br>
        <input type="submit" value="登录">
    </form>
</body>
</html>